CN104173067B - Angiography device - Google Patents
Angiography device Download PDFInfo
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- CN104173067B CN104173067B CN201310479683.9A CN201310479683A CN104173067B CN 104173067 B CN104173067 B CN 104173067B CN 201310479683 A CN201310479683 A CN 201310479683A CN 104173067 B CN104173067 B CN 104173067B
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Abstract
The invention provides a kind of angiography device.Comprise and being fixed on outer base by the first rotating shaft, and can around the first component of the axial-rotation of the first rotating shaft; Be fixedly connected with described first component by the second rotating shaft, and the second component of axial-rotation around described second rotating shaft; And be positioned on the circular orbit of described second component, and around described circular orbit central rotation in the 3rd parts of annular.At the ring inner surface of described 3rd parts, ray tube for taking angiographic image and detector are housed.During use, patient is positioned at the ring of described 3rd parts, by the rotation of described first component, second component and the 3rd parts, realize ray tube and detector to switch for 360 ° of omnibearing imaging angles of patient, thus when keeping patient's body position not to be moved, obtain the angiographic image of the vascular morphology of all angles, thus obtain pathological changes diagnosis information more comprehensively and exactly.
Description
Technical field
The present invention relates to mechanical field, especially relate to a kind of angiography device.
Background technology
Angiography is a kind of detection method of angiopathy, and it is by injecting in blood vessel by developing agent, adopts X-ray to gather blood vessel picture afterwards.Cannot penetrate developing agent based on X-ray, vascular lesion diagnosed by the image shown under X-ray by developing agent, and thus angiography can reflect position and the degree of vascular lesion accurately, thus obtains Diagnosis of Vascular Diseases information.
Now, Angiography is widely used in the clinical diagnosis of the various cardiovascular disease such as such as apoplexy, aneurysm, abdominal aortic aneurysm with treatment, Angiography contributes to doctor's Timeliness coverage state of an illness, and symptom management is in progress, and effectively improves the survival rate of people.
Shown in figure 1, existing angiography device comprises a connecting lever 2 in " C " shape, is installed on connecting lever 2 two ends and the ray tube 3 that is oppositely arranged of position and detector 4.Described ray tube 3 sends X-ray, and X-ray, through behind the detection position of patient 5 being positioned at connecting lever 2 central authorities, is projected on detector 4, thus obtains the angiographic image detecting position.The described connecting lever 2 in " C " shape is fixedly mounted on support 1, and can slide around patient 5, thus obtains the angiographic image detecting position different angles.More explanations about above-mentioned angiography device can see Chinese patent document CN1781452A, CN203059720U and CN103054597A.
But above-mentioned angiography device only slides thus the imaging angle of adjustment X-ray on detector 4 in " C " shape track by connecting lever 2.Thus in actual mechanical process, often need the actions such as patient 5 upset to obtain the angiographic image of more perspective, testing process is loaded down with trivial details, and the change in location of patient 5 and limb activity also can affect the form of blood vessel and blood vessel, thus increase the information diagnosis difficulty of follow-up accurate acquisition vascular lesion.
For this reason, how to realize angiography device in use, the multi-angle adjustment of x-ray imaging is the problem that those skilled in the art need solution badly.
Summary of the invention
The problem that the present invention solves provides a kind of angiography device, in use, can realize the multi-angle adjustment of x-ray imaging, thus obtain the angiographic image of all angles.
For solving the problem, a kind of angiography device provided by the invention, comprising:
Be fixed on the first component on outer base; Described first component is fixedly connected with described outer base by the first rotating shaft, and around the axial-rotation of described first rotating shaft;
Second component, described second component is fixedly connected with described first component by the second rotating shaft, and around the axial-rotation of described second rotating shaft;
Described second component is provided with circular orbit, and circular orbit is provided with the 3rd parts in annular, and ring outer surface and the described circular orbit of described 3rd parts are fitted, and described 3rd parts rotate around the central shaft of described circular orbit;
The relative ray tube in position and detector is provided with at the ring inner surface of described 3rd parts.
Alternatively, the central axis of described second rotating shaft and described circular orbit.
Alternatively, described first rotating shaft is vertical with described second rotating shaft.
Alternatively, between described second component and the 3rd parts, be provided with the 3rd driving mechanism controlling described 3rd parts and rotate.
Alternatively, described 3rd driving mechanism comprises:
Be arranged at the driving wheel on described second component;
Be arranged at the motor that described second component drives described driving wheel to rotate;
Connect the driving-belt of described driving wheel and the 3rd parts, described driving-belt rotates in order to drive described 3rd parts.
Alternatively, ringwise, and the inner surface of described driving-belt fits in the ring outer surface of described driving wheel and the 3rd parts to described driving-belt.
Alternatively, described 3rd driving mechanism also comprises contact roller;
Described contact roller is between described driving wheel and described 3rd parts;
Described contact roller is fitted described driving-belt outer surface, and described contact roller pushes down the ring outer surface that described driving-belt fits in described 3rd parts.
Alternatively, described 3rd driving mechanism comprises two described contact rollers;
Described two contact rollers lay respectively at the both sides of described driving wheel.
Alternatively, described circular orbit is provided with multiple directive wheel, be provided with at the ring outer surface of described 3rd parts the guide rail matched with wheel design, described directive wheel is embedded in described guide rail.
Alternatively, the ring outer surface of described 3rd parts is provided with two articles of described guide rails, and described two guide rails lay respectively at the both sides of described driving-belt.
Alternatively, described angiography device also comprises: for controlling the second driving mechanism that described second rotating shaft rotates, and for controlling the first driving mechanism that described first rotating shaft rotates.
Alternatively, described first driving mechanism comprises the motor be connected with described first rotating shaft; Described second driving mechanism comprises the motor be connected with described second rotating shaft.
Alternatively, described first component comprises annular connecting lever, is provided with two second rotating shafts at the two ends of described annular connecting lever, and described two second rotating shafts are individually fixed in the relative both sides of described second component.
Alternatively, described second component is circular ring structure, and the ring inner surface structure of the ring outer surface of described second component and the annular connecting lever of described first component matches; Described two second rotating shafts are located on a straight line, and arrange along the radial direction of described second component.
Alternatively, described circular orbit, around the center of described second component, is arranged at the ring inner surface of described second component.
Compared with prior art, technical scheme of the present invention has the following advantages:
The first component of angiography device provided by the invention is fixedly connected with described outer base by the first rotating shaft, and around the axial-rotation of described first rotating shaft; Second component is fixedly connected with described first component by the second rotating shaft, and can around the axial-rotation of described second rotating shaft; Second component is provided with circular orbit, and circular orbit is provided with the 3rd parts in annular, and described 3rd parts can rotate around the central shaft of described circular orbit; The relative ray tube in position and detector is provided with at the ring inner surface of described 3rd parts.In use, patient is between the ray tube and detector of described 3rd parts ring inner surface, by adjustment first component along the first axial-rotation angle, second component is around the second rotating shaft anglec of rotation, and the 3rd angle of rotating around the central shaft of the circular orbit of second component of parts, with adjust ray tube and detector shooting relative to the imaging angle between patient, thus under the condition be not moved patient, realize ray tube and detector to switch for the multi-faceted imaging angle of patient, obtain the vascular morphology angiographic image of all angles, thus obtain pathological changes diagnosis information more comprehensively and exactly.
Further, the central axis of described second rotating shaft and described circular orbit; Described first rotating shaft is vertical with described second rotating shaft.Described first component is around the axial-rotation of described first rotating shaft, described second component is around the axial-rotation of described second rotating shaft, described 3rd rotating shaft is around the central shaft axial-rotation of described circular orbit, adjusted by the anglec of rotation of described first component, second component and the 3rd parts, ray tube on the 3rd parts and detector can be realized around the omnibearing imaging angle adjustment of patient 360 °, thus obtain the angiographic image of patient's all angles.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing angiography device;
The structural representation of angiography device under different shape that Fig. 2 to Fig. 5 provides for the embodiment of the present invention;
Fig. 6 is the structural representation of the 3rd parts of angiography device in Fig. 2 to Fig. 5;
Fig. 7 is in Fig. 5, the structure for amplifying schematic diagram of part A.
Detailed description of the invention
As described in the background art, existing angiography device is mostly only by the slip of " C " shape connecting lever, and with the sliding trace along " C " shape connecting lever, adjustment is positioned at the ray tube at " C " shape connecting lever two ends and the detector imaging angle relative to patient.The imaging angular way of existing angiography device adjustment angiographic image is single, except the sliding trace along " C " shape connecting lever, cannot obtain more imaging angle.In actual use, sometimes need patient compliance to move to obtain the angiographic image of more perspective, add the complexity of angiographic image shooting and loaded down with trivial details degree.
For this reason, the invention provides a kind of angiography device, the ray tube on described angiography device and detector can be 360 ° of omnibearing imaging angle adjustment around patient, thus obtain omnibearing angiographic image.
Below in conjunction with accompanying drawing, by specific embodiment, clear, complete description is carried out to technical scheme of the present invention.
Fig. 2 ~ Fig. 5 is the structural representation of the angiography device different shape that the embodiment of the present invention provides.
Shown in figure 2, a kind of angiography device that the present embodiment provides, comprises first component 10, second component 20 and the 3rd parts 30.Described first component 10 is fixed on outer base 50 by the first rotating shaft 11, and described first component 10 is around the axial-rotation of described first rotating shaft 11.Described second component 20 is fixedly connected with described first component 10 by the second rotating shaft (not showing in Fig. 1), and described second component 20 is around the axial-rotation of described second rotating shaft.Described second component 20 is also provided with circular orbit, and described 3rd parts 30 are in annular, and the described ring outer surface of the 3rd parts 30 and the circular orbit of described second component 20 are fitted, and described 3rd parts 30 rotate around the central shaft of described circular orbit.
The ring inner surface 31 of described 3rd parts 30 is provided with the relative ray tube in position 41 and detector 42.During use, patient 100 is positioned at the ring of described 3rd parts 30, and between described ray tube 41 and detector 42, the X-ray of being released by described ray tube 41, through after patient 100, is projeced on detector 42, thus obtains the angiographic image of patient 100.
In angiographic image shooting process, can according to the angled needs of angiographic image, adjust the anglec of rotation of described first component 10 around described first rotating shaft 11, second component 20 is around the anglec of rotation of the second rotating shaft, and the 3rd parts around the anglec of rotation of the central shaft of the circular orbit of second component 20, to adjust the relative position of described ray tube 41 and detector 42 and patient 100 around patient 100, thus realize ray tube 41 and detector 42 switches relative to the imaging angle of patient 100, obtain the angiographic image of multi-faceted angle shot, to improve angiographic image comprehensive obtained, and then obtain vascular morphology more accurately.
In conjunction with reference to shown in figure 3, in the present embodiment, described first component 10 is the annular crank arm structure of strip.The centre position of described first component 10 upper end is fixed in described first rotating shaft 11.And the axial bearing of trend of described first rotating shaft 11 is vertical direction, the two ends of described first component 10 are vertical sagging form.
The angiography device that the present embodiment provides also comprises and rotating for controlling described first rotating shaft 11, to adjust first driving mechanism of described first component 10 around described first rotating shaft 11 anglec of rotation.
Described first driving mechanism comprises the motor 12 controlling described first rotating shaft 11 and rotate.Particularly, in the present embodiment, the lower end of described rotating shaft 11 is fixedly connected with described first component 10, in described first rotating shaft 11 upper end, the first driving wheel (in figure non-label) is set, the worm screw of described motor 12 arranges the second driving wheel, and described first driving wheel is connected by driving-belt (in figure non-label) with between the second driving wheel.During use, the second driving wheel is driven to rotate by described motor 12, second driving wheel drives the first driving wheel to rotate by driving-belt, and then control described first rotating shaft 11 and rotate, drive described first component 10 around vertical direction (namely, described first rotating shaft 11 is axially) rotate, the two ends of described first component 10 rotate around described patient 100, and then adjust the ray tube 41 that is arranged on described 3rd parts 30 and the detector 42 imaging angle around described patient 100.
In conjunction with reference to shown in figure 4, in the present embodiment, described second component 20 is cirque structure, and the ring inner surface structure of the ring outer surface of described second component 20 and the annular connecting lever of described first component 10 matches.Respectively be provided with second rotating shaft 22 at the two ends of the annular connecting lever of described first component 10, and be connected with described second component 20 by described second rotating shaft 22, and described second component 20 can around described second rotating shaft 22 axially in 360 degree of rotations.
Alternatively, one end of described two second rotating shafts 22 is fixed on described second component 20, respectively offers an opening (not indicating in figure) at the two ends of the annular connecting lever of described first component 10, and one end of described second rotating shaft 22 is inserted in described opening.
In the present embodiment, the axis of described two second rotating shafts 22 is positioned at same straight line, and extend (namely along the radial direction of the ring of described second component 20, the axis of described two second rotating shafts 22 is positioned on the extended line of the ring interior diameter of described second component 20), and the axis of described second rotating shaft 22 is axially vertical with described first rotating shaft 11.Described first rotating shaft 11 vertically extends, and described second rotating shaft 22 extends in the horizontal direction.
The angiography device that the present embodiment provides also comprises the second driving mechanism rotated for controlling described second rotating shaft 22.Described second driving mechanism comprises the motor 21 be arranged on described first component 10, and one end that described second rotating shaft 22 is positioned on described first component 10 is fixedly connected with described motor 21, thus drives described second rotating shaft 22 around axial-rotation by described motor 21.
In the present embodiment, alternatively, the worm screw of described motor 21 arranges the 3rd driving wheel (not indicating in figure), the one end be arranged on described first component 10 in described second rotating shaft 22 arranges 4 wheel driven driving wheel (figure does not indicate), described 3rd driving wheel is connected by driving-belt with 4 wheel driven driving wheel, thus control described second rotating shaft 22 by described motor 21 and rotate, and drive described second component 20 around described second rotating shaft 22 axial-rotation thus, and then control the ray tube 41 that is positioned on described 3rd parts 30 and detector 42 around described second rotating shaft 22 axial-rotation, and around the second rotating shaft 22 axially adjustment ray tube 41 and detector 42 relative to the angiographic imaging angle of patient.
Shown in figure 5, described 3rd parts 30 are cirque structure, and the described ring outer surface of the 3rd parts 30 and the ring inner surface structure of described second component 20 match, and described 3rd parts 30 are embedded in described second component 20.Be provided with circular orbit at the ring inner surface of described second component 20, described 3rd parts 30 can around the central rotation of described circular orbit.
In conjunction with reference to shown in figure 5 and Fig. 6, in the present embodiment, the concrete structure that described 3rd parts 30 are connected with second component 20 comprises: on described second component 20, be provided with multiple directive wheel 60, described multiple directive wheel 60 is raised in the ring inner surface of described second component 20, and described multiple directive wheel 60 is arranged around the ring inner surface of described second component 20 around the center of described second component 20.Described multiple directive wheel 60 forms the circular orbit of described second component 20 ring inner surface in the present embodiment.
At the ring outer surface of described 3rd parts 30, be provided with the guide rail 61 matched with directive wheel 60 structure, described directive wheel 60 is embedded in described guide rail 61.Described guide rail 61 guides described 3rd parts 30 to rotate around the central shaft (i.e. the central shaft of described circular orbit) of described second component 20.
In the present embodiment, the height that described multiple directive wheel 60 is raised in the ring inner surface of described second component 20 is identical, makes described second component 20 and the 3rd parts 30 in donut structure, thus improves the smooth degree of the 3rd parts 30 rotation.
In the present embodiment, alternatively, the directive wheel 60 that two rows arrange around described second component 20 center is provided with at the ring inner surface of described second component 20, correspondingly be provided with the guide rail 61 of two articles of settings of the centers around described 3rd parts 30 at the ring outer surface of described 3rd parts 30, described two row's directive wheels 60 lay respectively in described two guide rails 61.
In the present embodiment, the central shaft (i.e. the central shaft of second component) that described 3rd parts 30 rotate is with described first rotating shaft 11(Fig. 4 Suo Shi) vertical.
The angiography device that the present embodiment provides also comprises for controlling described 3rd parts 30 around described second component 20 central shaft rotation the 3rd driving mechanism.
In conjunction with reference to shown in figure 5 and Fig. 7, described 3rd driving mechanism comprises the 5th driving wheel 70 be arranged on described second component 20 and the motor (not shown) driving described 5th driving wheel 70 to rotate.Be connected by actuating device between described driving wheel 70 with described 3rd parts 30, thus drive described 3rd parts 30 to rotate by described 5th driving wheel 70.
In the present embodiment, shown in figure 5, the actuating device between described 5th driving wheel 70 and described 3rd parts 30 is one bar of driving-belt 90.Described driving-belt 90 is end to end, the loop configuration in closed.The inner surface of described driving-belt 90 fits in the ring outer surface of described 5th driving wheel 70 and the 3rd parts 30, while described 5th driving wheel 70 rotates, drive described driving-belt 90 to move, and drive described 3rd parts 30 to rotate around described 3rd parts 30 central shaft (being also the central shaft of second component 20) thus.
In the present embodiment, driving-belt draw-in groove 91 is provided with at the ring outer surface of described 3rd parts 30, described driving-belt draw-in groove 91 is arranged around the center of described 3rd parts 30, described driving-belt 90 is embedded in described driving-belt draw-in groove 91, and described two guide rails 61 are positioned at the both sides of described driving-belt draw-in groove 91.
Shown in figure 7, in the present embodiment, alternatively, described 3rd driving mechanism also comprises the contact roller 80 be arranged between described 5th driving wheel 70 and the 3rd parts 30, described contact roller 80 is fitted the outer surface of described driving-belt 90, and described contact roller 80 pushes down described driving-belt 90, and impel described driving-belt also 90 to be fitted on the ring outer surface of described 3rd parts 30, the ring outer surface of what described contact roller 80 made described driving-belt 90 more compact be fitted in described 5th driving wheel 70 and the 3rd parts 30, thus improve described driving-belt 90 and the 5th driving wheel 70 He, and the frictional force between described driving-belt 90 and the 3rd parts 30, to improve the transmission efficiency of described 5th driving wheel 70 and described 3rd parts 30.
In the present embodiment, between described 5th driving wheel 70 and the 3rd parts 30, in the both sides of described 5th driving wheel 70, be respectively provided with a described contact roller 80.Described contact roller 80 can comprise the parts such as torque spring, and it knows technology for those skilled in the art, is not described in detail in this.And described contact roller 80 both can be fixed on described 3rd parts 30, can be fixed on described second component 20, it does not affect object of the present invention and realizes, and above-mentioned simple structure of modification is all in protection scope of the present invention yet.
During use, described 5th driving wheel 70 drives described 3rd parts 30 around the center rotating of the 3rd parts 30, thus adjusts described ray tube 41 and detector 42 shooting angle around the angiographic image at described 3rd parts 30 center.
The angiography device that the present embodiment provides, is rotated around the first rotating shaft 11 by described first component 10, and second component 20 rotates around described second rotating shaft 22, and described 3rd parts 30 are around its central rotation.Can realize, described ray tube 41 and detector 42 are around shown in patient 100(Fig. 2) the shooting angle of comprehensive angiographic image in upper and lower, 360 °, each orientation, front, rear, left and right switch.Thus when keeping patient 100 body position not to be moved, realizing the angiographic image shooting in each orientation, thus being obtained the form of blood vessel by all angles, and then obtaining pathological changes diagnosis information more comprehensively and exactly.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; the Method and Technology content of above-mentioned announcement can be utilized to make possible variation and amendment to technical solution of the present invention; therefore; every content not departing from technical solution of the present invention; the any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all belong to the protection domain of technical solution of the present invention.
Claims (15)
1. an angiography device, is characterized in that, comprising:
Be fixed on the first component on outer base; Described first component is fixedly connected with described outer base by the first rotating shaft, and around described first rotating shaft axial-rotation;
Second component, described second component is fixedly connected with described first component by the second rotating shaft, and around described second rotating shaft axial-rotation;
Described second component is provided with circular orbit, and circular orbit is provided with the 3rd parts in annular, and ring outer surface and the described circular orbit of described 3rd parts are fitted, and described 3rd parts rotate around the central shaft of described circular orbit;
The relative ray tube in position and detector is provided with at the ring inner surface of described 3rd parts.
2. angiography device as claimed in claim 1, is characterized in that, the central axis of described second rotating shaft and described circular orbit.
3. angiography device as claimed in claim 2, it is characterized in that, described first rotating shaft is vertical with described second rotating shaft.
4. angiography device as claimed in claim 1, is characterized in that, is provided with the 3rd driving mechanism controlling described 3rd parts and rotate between described second component and the 3rd parts.
5. angiography device as claimed in claim 4, it is characterized in that, described 3rd driving mechanism comprises: be arranged at the driving wheel on described second component;
Be arranged at the motor that described second component drives described driving wheel to rotate;
Connect the driving-belt of described driving wheel and the 3rd parts, described driving-belt rotates in order to drive described 3rd parts.
6. angiography device as claimed in claim 5, is characterized in that, ringwise, and the inner surface of described driving-belt fits in the ring outer surface of described driving wheel and the 3rd parts to described driving-belt.
7. angiography device as claimed in claim 5, it is characterized in that, described 3rd driving mechanism also comprises contact roller;
Described contact roller is between described driving wheel and described 3rd parts;
Described contact roller is fitted described driving-belt outer surface, and described contact roller pushes down the ring outer surface that described driving-belt fits in described 3rd parts.
8. angiography device as claimed in claim 7, it is characterized in that, described 3rd driving mechanism comprises two described contact rollers;
Described two contact rollers lay respectively at the both sides of described driving wheel.
9. angiography device as claimed in claim 5, it is characterized in that, described circular orbit is provided with multiple directive wheel, and be provided with at the ring outer surface of described 3rd parts the guide rail matched with wheel design, described directive wheel is embedded in described guide rail.
10. angiography device as claimed in claim 9, it is characterized in that, the ring outer surface of described 3rd parts is provided with two articles of described guide rails, and described two guide rails lay respectively at the both sides of described driving-belt.
11. angiography devices as claimed in claim 1, it is characterized in that, described angiography device also comprises: for controlling the second driving mechanism that described second rotating shaft rotates, and for controlling the first driving mechanism that described first rotating shaft rotates.
12. angiography devices as claimed in claim 11, is characterized in that, described first driving mechanism comprises the motor be connected with described first rotating shaft; Described second driving mechanism comprises the motor be connected with described second rotating shaft.
13. angiography devices as claimed in claim 1, it is characterized in that, described first component comprises annular connecting lever, is provided with two second rotating shafts at the two ends of described annular connecting lever, and described two second rotating shafts are individually fixed in the relative both sides of described second component.
14. angiography devices as claimed in claim 13, it is characterized in that, described second component is circular ring structure, and the ring inner surface structure of the ring outer surface of described second component and the annular connecting lever of described first component matches; Described two second rotating shafts are located on a straight line, and arrange along the radial direction of described second component.
15. angiography devices as claimed in claim 14, it is characterized in that, described circular orbit, around the center of described second component, is arranged at the ring inner surface of described second component.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310479683.9A CN104173067B (en) | 2013-10-14 | 2013-10-14 | Angiography device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310479683.9A CN104173067B (en) | 2013-10-14 | 2013-10-14 | Angiography device |
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| CN104173067A CN104173067A (en) | 2014-12-03 |
| CN104173067B true CN104173067B (en) | 2015-12-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105708415B (en) * | 2015-12-31 | 2018-11-16 | 高世芳 | A kind of gynemetrics's intelligence inspection imaging device |
| CN109060847A (en) * | 2018-09-04 | 2018-12-21 | 上海申江压力容器有限公司 | A kind of failure detector of angle adjustable |
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| CN1647763A (en) * | 2004-01-28 | 2005-08-03 | 西门子公司 | Imaging fault contrast device |
| DE102006049574A1 (en) * | 2006-10-20 | 2008-04-30 | Siemens Ag | Medical diagnostic system e.g. angiographic measuring system, for use in intensive care unit, has nuclear medical measuring system i.e. single photon emission tomograph, having two gamma rays detectors is arranged at ring arch |
| CN103054597A (en) * | 2013-02-06 | 2013-04-24 | 中国人民解放军***总医院 | Vehicle-mounted medium-sized C-arm angiography integrated machine |
| CN203059720U (en) * | 2012-12-24 | 2013-07-17 | 乐普（北京）医疗装备有限公司 | C-shaped arm and cardiovascular angiography machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8643642B2 (en) * | 2009-08-17 | 2014-02-04 | Mistretta Medical, Llc | System and method of time-resolved, three-dimensional angiography |
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|---|---|---|---|---|
| CN2553732Y (en) * | 2002-07-23 | 2003-06-04 | 北京卫金帆医学技术发展有限公司 | Digital angiographic apparatus with C-arm capalbe of lateral moved |
| CN1647763A (en) * | 2004-01-28 | 2005-08-03 | 西门子公司 | Imaging fault contrast device |
| DE102006049574A1 (en) * | 2006-10-20 | 2008-04-30 | Siemens Ag | Medical diagnostic system e.g. angiographic measuring system, for use in intensive care unit, has nuclear medical measuring system i.e. single photon emission tomograph, having two gamma rays detectors is arranged at ring arch |
| CN203059720U (en) * | 2012-12-24 | 2013-07-17 | 乐普（北京）医疗装备有限公司 | C-shaped arm and cardiovascular angiography machine |
| CN103054597A (en) * | 2013-02-06 | 2013-04-24 | 中国人民解放军***总医院 | Vehicle-mounted medium-sized C-arm angiography integrated machine |
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Address after: 201815 No. 1180 Xingxian Road, Jiading Industrial Zone, Jiading District, Shanghai Patentee after: Shanghai Lianying Medical Technology Co., Ltd Address before: 201815 No. 1180 Xingxian Road, Jiading Industrial Zone, Jiading District, Shanghai Patentee before: SHANGHAI UNITED IMAGING HEALTHCARE Co.,Ltd. |
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Address after: 201807 2258 Chengbei Road, Jiading District, Shanghai Patentee after: Shanghai Lianying Medical Technology Co.,Ltd. Address before: 201815 No. 1180 Xingxian Road, Jiading Industrial Zone, Jiading District, Shanghai Patentee before: Shanghai Lianying Medical Technology Co.,Ltd. |